The goods______when we arrived at the airport.A.The goods______when we arrived at the airport.A.were just unloading B.were just been unload C.were just being unloaded D.had just unload

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The goods______when we arrived at the airport.A.The goods______when we arrived at the airport.A.were just unloading B.were just been unload C.were just being unloaded D.had just unload
The goods______when we arrived at the airport.A.
The goods______when we arrived at the airport.
A.were just unloading B.were just been unload C.were just being unloaded D.had just unload

The goods______when we arrived at the airport.A.The goods______when we arrived at the airport.A.were just unloading B.were just been unload C.were just being unloaded D.had just unload
B是乱用,were是过去时,been是过去分词,不能一起用.C是 过去进行时的被动,表示当我们到达机场的时候,货物正在被卸载.

The goods______when we arrived at the airport.A.The goods______when we arrived at the airport.A.were just unloading B.were just been unload C.were just being unloaded D.had just unload The the the The The The the the The The the the the the the the the